Summary
If you make 40,343,420 ₸ a year living in Kazakhstan, you will be taxed 7,403,942 ₸. That means that your net pay will be 32,939,478 ₸ per year, or 2,744,957 ₸ per month. Your average tax rate is 18.4% and your marginal tax rate is 10.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 ₸ in your salary will be taxed 10 ₸, hence, your net pay will only increase by 90 ₸.
Bonus Example
A 1,000 ₸ bonus will generate an extra 900 ₸ of net incomes. A 5,000 ₸ bonus will generate an extra 4,500 ₸ of net incomes.